MGW¶
Media Gateway
A media gateway (MGW) interfaces with the media plane of the CS network, by converting between RTP and PCM. It can also transcode when the codecs don't match (e.g., IMS might use AMR, PSTN might use G.711).
Media Gateway
A media gateway (MGW) interfaces with the media plane of the CS network, by converting between RTP and PCM. It can also transcode when the codecs don't match (e.g., IMS might use AMR, PSTN might use G.711).